Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEkiuFRIL8IeYZESrwHM4kJV9/4D4o4D8FK1/ZBixuHEXl6SNZprzKevutL… (1,748 chars)"
  }
}